var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var session = require('express-session');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var compass = require('node-compass');
var routes = require('./routes/index');
var users = require('./routes/users');
var mysqlroutes = require('./routes/mysql');
var flash = require('connect-flash');


var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');

/**
 *  connect flash
 */
app.use(session({
    secret: 'abcdefghijklmnopqrstuvwxyz1234567890',
    resave: false,
    saveUninitialized: true,
    cookie: { maxAge: 1000 * 60 * 60 * 24 * 30 } //30s
}))
app.use(flash());

// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json({limit:'100mb'}));
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
//nested, compressed or compact.
// app.use(compass({
//   project: path.join(__dirname, 'public'),
//   css: "css",
//   sass: "stylesheets",
//   cache: false,
//   mode: "compress"
// }));
app.use(express.static(path.join(__dirname, 'public')));

app.use('/', routes);
app.use('/users', users);
// app.use('/mysql', mysqlroutes);

// catch 404 and forward to error handler
app.use(function (req, res, next) {
  var err = new Error('Not Found');
  err.status = 404;
  next(err);
});

// error handlers

// development error handler
// will print stacktrace
  app.use(function (err, req, res, next) {
    res.status(err.status || 500);
    res.render('error', {
      message: err.message,
      error: err
    });
  });


// production error handler
// no stacktraces leaked to user
app.use(function (err, req, res, next) {
  res.status(err.status || 500);
  res.render('error', {
    message: err.message,
    error: {}
  });
});


module.exports = app;
